Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Robert L. Romerein J.E. Thomas Specialties Limited 3
2 Jean-René Larocque Siemens Milltronics Process Instruments 2
3 Graham Wall Siemens Milltronics Process Instruments 1
3 Ralph Charles Shiell Trent University 1
3 Luc Matteau Atx Networks 1
3 George Quinton Lyon Siemens Milltronics Process Instruments 1
3 Matthew David Roberts Ugray Trent University 1
3 Laurie Nelson Howlett 1
3 Dean Jeffrey 1
3 Peter Ernst Eaton Fluid Power Gmbh 1
3 Jeffrey Nicholas Philippson Trent University 1
3 Andy Laitila 1
3 James H. Ferguson GE 1
3 Cesare G. Ferron Placer Dome Technical Services 1